5351856473 has 2 divisors, whose sum is σ = 5351856474. Its totient is φ = 5351856472.

The previous prime is 5351856443. The next prime is 5351856487. The reversal of 5351856473 is 3746581535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3635245849 + 1716610624 = 60293^2 + 41432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351856473 - 2¹⁰ = 5351855449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5351856443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675928236 + 2675928237.

It is an arithmetic number, because the mean of its divisors is an integer number (2675928237).

Almost surely, 2^5351856473 is an apocalyptic number.

It is an amenable number.

5351856473 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351856473 is an equidigital number, since it uses as much as digits as its factorization.

5351856473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 47.

The square root of 5351856473 is about 73156.3836790748. The cubic root of 5351856473 is about 1749.1812739493.

The spelling of 5351856473 in words is "five billion, three hundred fifty-one million, eight hundred fifty-six thousand, four hundred seventy-three".